Theoretical analysis of the coupling between Feshbach states and hyperfine excited states in the creation of <sup>23</sup>Na<sup>40</sup>K molecule

Theoretical analysis of the coupling between Feshbach states and hyperfine excited states in the creation of ²³Na⁴⁰K molecule

Liu Ya-Xiong^{1, 2}, Zhao Bo^{1, 2, †}

The energy level structures of the excited states. The quantum numbers F₁ = J + i_Na and m_F₁ are approximately good quantum numbers. Each solid line represents 9 nearly degenerate hyperfine states with the same F₁ = J + i_Na and m_F₁ but different m_{i_K}.